package com.jomolangma.app.jvm;

public class IntegerTest {
	public static void main(String[] args){
		Integer a = 1;
		Integer b = 2;
		Integer c = 3;
		Integer d = 3;
		Integer e = 321;
		Integer f = 321;
		
		Long g = 3L;
		
		System.out.println(c == d);
		System.out.println(e == f);
		System.out.println(c == (a+b));
		
		System.out.println(c.equals(a+b));
		System.out.println(g == (a+b));
		
		System.out.println(g.equals(a+b));
	}
}
